A gripping psychological thriller which stars Robinson as a fortyish, intellectual college professor who, with his friends, discusses the dangers of becoming too adventurous at their age. Robinson has a wife and children (who are away on vacation) and sees no reason to wander from his
staid, secure path. However, while admiring a portrait of a beautiful model in a gallery window, he notices the model, Bennett, standing beside him. Bennett asks if Robinson would like to come up to her apartment under honest pretenses: "I'm not married. I have no designs on you," she assures him.
Once in her apartment, this fantasy girl of Robinson's brings about his downfall, though...